Just received this e-mail from Amazon (looks like the dates have been pushed back)
Hello,
Unfortunately, the release date for the item(s) listed below was changed by the supplier, and we need to provide you with a new estimated delivery date based on the new release date:
"Risen 2 : Dark Waters Collector's Edition (PS3)"
Estimated arrival date: August 07 2012 - August 09 2012
One of Amazon's aims is to provide a convenient and efficient service; in this case, we have fallen short. Please accept our sincere apologies.
You haven't been charged for this item yet as we don't debit money from your payment card until just before your items are dispatched. We'll send you a confirmation e-mail when your items are dispatched to confirm the date, contents and method of delivery.
Warmest regards,
Customer Service Department
Amazon.co.uk
http://www.amazon.co.uk